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With a switching differential that progressively increases from 0
eliminating internal bypass issues and restoring optimal BTUH output across varying ambient temperatures
Durable Construction: Heavy-duty materials resist oxidation and warping under high-temperature operation
The 302-352 is primarily used for the 2-way 8210 series
maintaining system efficiency while trapping scale
Reznor 213581 Controller THPU32HP7Y With a switching differential thatThe Reznor 213581 is a high performance OEM speed controller designed for precise HVAC airflow management in commercial and industrial heating applications. Engineered for 230V 60Hz electrical configurations, this solid state motor control allows for the manual or automated adjustment of blower speeds to optimize thermal efficiency and reduce acoustic levels during operation. By regulating the voltage to the fan motor, the Reznor 213581 Speed
